乔布斯还介绍了一款支持IPad2的智能外壳，可以根据其是否打开来使用磁力扣唤醒或休眠IPad。

Jobs also announced a new "Smart Cover" to go along with the iPad 2—one with magnetic clasps that either wakes up the iPad or puts it to sleep depending on whether it's being attached or removed.

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公司也为黑莓智能手机研发一款特殊的外壳，使之无需电源适配器也能充电。

The firm has also developed special "skins" for Blackberry smart-phones, so that they too can be charged without the need for an adaptor.

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球形机器人是一种具有球形外壳并以滚动运动为主要运动方式的新型智能机器人。

Spherical robots are a new type of intelligent robots with a global shell, and take the rolling as their main motion mode.

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